baber/WOPTO huggingface dataset:
Patent JP-2001144103-A (JP)
Title: Junction gate field effect transistor and manufacturing method thereof
Inventor: KUBO HIROYUKI
IPC: H01L21/337
Filed: 1999-11-15
Abstract: PROBLEM TO BE SOLVED: To provide a junction gate field effect transistor having a reduced parasitic capacitance in a gate electrode and an satisfactory high-frequency characteristic. SOLUTION: This junction gate field effect transistor(JFET) 30 has an n-type channel region 14 on a GaAs substrate 12, a p-type gate region 16 on the surface of the channel region, and a gate electrode 20 connected to the gate region through an insulating region 32 on the substrate. The gate electrode has a tapered portion 20a formed in the periphery of a gate opening and extending outside from the upper part. The insulating film is constituted of a first and a second SiN films 32a and 32b formed on the substrate in this order. The second SiN film 32b is formed by changing the film formation conditions of CVD method, so as to grow etching rate larger than that of the first SiN film 32a under the same etching conditions. The second SiN film under the tapered portion 20a of the gate electrode is removed by etching to form a gap 34, and the first SiN film is exposed.
Patent JP-H0870249-A (JP)
Title: Digital pll circuit
Inventor: MINODA HIDENORI
IPC: G11B19/28
Filed: 1994-12-27
Abstract: PURPOSE: To realize the digital PLL circuit whose gain is selected depending on the signal quality in which high circuit integration to an LSI is attained. CONSTITUTION: A phase control circuit 1 adjusts a width of a PLL clock signal so that a PLL clock signal generated from a master clock signal MCK and an EFM signal are synchronously with each other. Speed detection circuits 2, 3 detect a deviation in a speed by counting a pulse width of the EFM signal based on the master clock signal MCK and a phase control circuit 1 changes some pulse widths of the PLL clock signal based on the speed deviation to change an average frequency of the PLL clock signal in proportion to the rotating speed deviation.
Patent JP-H02167731-A (JP)
Title: Preparation of toothed endless belt
Inventor: KIKUTA TAKATOSHI
IPC: B29C70/68
Filed: 1988-12-21
Abstract: PURPOSE:To drastically enhance the durability of a belt by preliminarily impregnating reinforcing cloth with an elastomer for enhancing durability and adhesiveness and bonding a sheet material formed from an impermeable elastomer to be impregnated reinforcing cloth under heating and pressure to form a buffer layer. CONSTITUTION:Tooth parts 3 are integrally formed to the inner peripheral surface of a belt main body 1 in a peripheral direction through land parts 2 at an equal interval and reinforcing cloth 4 impregnated with a predetermined elastomer is provided to the surfaces of the tooth parts 3 and the land parts 2 to obtain an endless belt 5. The belt main body 1 and the booth parts 3 are composed of a casting elastomer material such as casting polyurethene and a tensile body 6 is spirally embedded in the belt main body 1. A buffer layer 7 composed of an impermeable elastomer material such as thermoplastic polyurethane is provided to the entire surface between the tooth parts 3 and the reinforcing cloth 4 in an almost uniform thickness.
Patent JP-H07184021-A (JP)
Title: Facsimile communication method
Inventor: HAMADA NAOTO
IPC: H04N1/44
Filed: 1993-12-22
Abstract: PURPOSE:To perform confidential communication and polling communication of high protectability and high compatibility by using numbers, alphabets, symbols, etc., and freely setting the number of digits to generate a personal ID easy for a user to memorize. CONSTITUTION:When an NSS (confidential) frame will be generated, the number of digits of personal confidential ID is checked to discriminate whether it is 4 or 5 after a conventional frame is set, and a symbol indicating a new NSS (confidential) frame, the number of digits of ID, and personal confidential ID are additionally set in order in the case of a new NSS (confidential) frame. When an NSC (S) frame will be generated, the number of digits of personal polling ID is checked after a conventional frame is set, and the processing is terminated when it is 4, but the number of digits of ID and personal polling ID are additionally set in order when it is 5 or more.
Patent JP-H10147796-A (JP)
Title: Cleaning material for body
Inventor: MAKITA MASAYUKI
IPC: A61P17/00
Filed: 1996-11-20
Abstract: PROBLEM TO BE SOLVED: To obtain a cleaning material which has original fragrance and antibacterial and antimold properties, exhibits an excellent detergency accompanied by very fine bubbles, and provides the skin with moisture retention properties, a smoothness, a unique refreshed feeling, and a feeling of cleanness by incorporating hinoki oil and saponin into the same. SOLUTION: Hinoki oil, pref. a natural hinoki oil, and saponin and if necessary a water-soluble chitosan are incorporated into a cleaning material for bodies, pref. into a cleaning material of which the soap component is or contains an olive oil soap (e.g. a cleaning material contg. a palm oil sodium soap, a coconut oil sodium soap, an olive oil sodium soap, and glycerin). Pref. the material contains 0.05-5.00wt.% hinoki oil, 0.01-5.0wt.% saponin, and 0.01 to about 1.0wt.% chitosan.
Patent JP-H022666-A (JP)
Title: Mos transistor having improved resolution
Inventor: HAWAADO ERU TEIGERAA
IPC: H01L21/765
Filed: 1988-12-22
Abstract: PURPOSE: To raise the turn-on voltage of a field transistor separating an N- channel transistor by one bolt without increasing the thickness of separation oxide, by providing a P-type gate region on a P-type semiconductor surface between N-type source/drain regions. CONSTITUTION: A separation transistor 30 separating two N-channel MOS devices 10 and 12 is provided with a P-type semiconductor surface 28, two N-type source/drain regions 16b and 20b which are the two N-type source/drain regions 16b and 20b formed on a semiconductor surface 28 and one 16b of which is related to one N-channel device 10 and one 20b of which is related to the other N-channel device 12 and a P-type gate region 23 which is on the semiconductor surface 28, forms a channel between the source/drain regions 16b and 20b, provides an increased voltage threshold and reduces the possibility of careless conduction between the source/drain regions 16b and 20b.
Patent JP-2001141190-A (JP)
Title: Float type drain trap
Inventor: FUJITA SATOYUKI
IPC: F16T1/22
Filed: 1999-11-16
Abstract: PROBLEM TO BE SOLVED: To provide a float type drain trap capable of quickly discharging a large quantity of low temperature drain. SOLUTION: A casing having a valve chest 3 at the inside is formed by a main body 1 having an entrance 4, an exit passage 5 and an exit 6 and a cover body 2 fastened with the main body 1. On a lower side wall of the valve chest 3, an opening 7 for communicating the valve chest 3 and the exit 6 is provided. On the exit 6 side of the opening 7, a valve seat 10 opening a valve hole 9 is arranged so that the seat 10 may be advanced and retreated. On a back face of the valve seat 10, an entrance chamber 12 for leading fluid on the entrance 4 side from the valve chest 3 via a communication path 11 is formed. In the entrance chamber 12, a coil-shaped shape memory alloy 13 as a temperature response member is arranged.  The shape memory alloy 13 are connected with the valve seat 10 and a plug 14, respectively, on both sides, contracts at the time of a low temperature, displaces the valve seat 10 to the plug 14 side and increases passing area of the opening 7. The shape memory alloy 13 elongates at the time of a high temperature, displaces the valve seat 10 to the valve chamber 3 side and restricts passing area of the opening 7. Within the valve chest 3, a hollow and spherical float 15 is arranged in a free state. The float 15 opens/closes a valve hole 9 at the time of a high temperature when the valve seat 10 restricts passing area of the opening 7.
Patent JP-H02170762-A (JP)
Title: Information processing system
Inventor: WATANABE YOSHIO
IPC: G03G21/00
Filed: 1988-12-23
Abstract: PURPOSE:To use a pointing device in common to a copying machine and a personal computer and to connect the copying machine and personal computer by using common one as a communication interface with the personal computer of the copying machine and executing the transmission of information in common. CONSTITUTION:A personal computer B is composed of a control part 50 to control the whole, a keyboard 51 to input the information, a CRT display device 52, a floppy disk 53 for storing information and a communication interface 54 in common to one used in a copying machine A. The communication interface 54 is connecting so as to execute the transmission of the information between the control part 50 and a position device C or between the control part 50 and a communication interface 97 of the copying machine A. Thus, the pointing device C can be used in common to the copying machine A and personal computer B, and the copying machine A and personal computer B can be connected.
Patent JP-H10177061-A (JP)
Title: Integrated circuit
Inventor: JOEL J GRABER
IPC: H03K19/00
Filed: 1997-11-26
Abstract: PROBLEM TO BE SOLVED: To provide an integrated circuit that can shorten the time required for executing leakage tests. SOLUTION: The integrated circuit 45 has a functional network 44, a plurality of output buffers 6, which respectively have inputs coupled with the network and, at the same time, outputs respectively coupled with corresponding ones of a plurality of output pins, a plurality of mode control pins M for receiving operation mode codes, and an output disabling logic circuit 41, which have inputs coupled with the mode control pins M, generates disabling signals in response to a plurality of mode control pins M, which receive first operation mode codes, and receives second operation mode codes, which are the logical complements of the first disabling signals in response to the mode control pins.  In the integrated circuit 45, the output buffers 6 respectively receive the disabling signals, which make the buffers 6 to set their corresponding signal pins to high-impedance states in response to the disabling signals.
Patent JP-H10157192-A (JP)
Title: Device and method for drawing picture
Inventor: USUMOTO HIROAKI
IPC: B41J2/44
Filed: 1996-12-05
Abstract: PROBLEM TO BE SOLVED: To provide a device and a method capable of drawing a picture at regular drawing intervals in a sub-scanning direction even when a moving speed of an object for drawing is varied. SOLUTION: A length measuring instrument 13 that measures a moving position of a table 7 in a Y axis direction is provided and a deflection angle calculator 14 calculates a real moving speed based on the moving position data of the table 7 and compares it with a theoretical speed. When it moves by a speed different from the theoretical speed, a deflection angle of a laser beam 30 in the Y axis direction corresponding to the real moving speed of the table 7 is calculated. A deflection element controller 11 controls a sub- scanning direction deflection element 6 to correct the deflection angle of the laser beam 30 in the sub-scanning direction.
Patent JP-H05136939-A (JP)
Title: Picture reader
Inventor: KURITA SHIGEJI
IPC: G02B27/00
Filed: 1991-11-14
Abstract: PURPOSE:To improve the dust proof performance of an optical unit being a picture read system. CONSTITUTION:The reader is provided with a coating member 20 comprising a rib 20a covering the surrounding of a mount part of a mirror 9b and a polyester sheet 20b enclosing a gap of the mount part of the mirror 9b adhered to the ridge of the rib 20a and with a coating member 21 comprising a rib 21a covering the surrounding a fitting part of mirrors 9a, 9c and a polyester sheet 21b enclosing the gap of the mount of the mirrors 9a, 9c adhered to the ridge of the rib 21a to enclose the gap by the coating members 20, 21. Since the gap of the mount of the mirrors or the like is almost closed, entering of dust or dirt or the like from the gap is prevented.
Patent JP-H02169360-A (JP)
Title: Antilock controller
Inventor: YOSHINO MASATO
IPC: B60T8/58
Filed: 1988-12-22
Abstract: PURPOSE:To make drive circuits into common use and reduce the cost of production by controlling respective first control valves, related to each wheel controlling an inflow of braking fluid, in a lump, while constituting respective second control valves, controlling a back flow of the brake fluid, so as to be separately controlled. CONSTITUTION:Both first control valves 5, 7, controlling an inflow of brake fluid, are set up in space between a master cylinder MC and rear-wheel cylinders W1, W2, and likewise both second control valves 6, 8 are set up in a pipeline flowing back to the master cylinder MC from these wheel cylinders W1, W2. In an electronic control unit ECU controlling these control valves 5-8, there is provided with a circuit for driving both first and second control valves (unillustrated herein) related to each wheel as to front wheels, separately. In addition, there are also provided with a circuit for driving the first control valves 5, 7 related to each wheel as to rear wheels in a lump, and another circuit for driving the second control valves 6, 8 related to respective wheels.
Patent JP-H09156720-A (JP)
Title: Storing equipment
Inventor: HATANAKA JOJI
IPC: B65G1/04
Filed: 1995-12-14
Abstract: PROBLEM TO BE SOLVED: To properly execute a control operation and simplify an equipment by providing an instructing means for instructing an operation to one control means for controlling the respective movements of a traveling device and a moving truck and also controlling the operation of a transfer device, a first communication device, and a second communication device. SOLUTION: A control device 30 is provided on a stacker crane(SC) 5 side, and this device 30 transmits control information in wireless state by optical communication with an operation control panel. part. Namely, the operation panel part and a traverser 6 mutually communicate by an optical signal emitted along the moving direction of the traverser 6 by a first optical, communication device K1 formed of optical transmitterreceivers 31, 31 provided thereon, respectively, and the traverser 6 and the SC 5 also mutually communicate by an optical signal emitted along the moving direction of the SC 5 by a second optical communication device K2 formed of optical transmitter-receivers 32, 32 provided thereon, respectively. Consequently, control information can be properly transmitted while the whole equipment structure is simplified.
Patent JP-H10165497-A (JP)
Title: Treating method of medical hollow fiber
Inventor: YAMAMOTO KAZUHIRO
IPC: D06M11/36
Filed: 1996-12-05
Abstract: PROBLEM TO BE SOLVED: To provide a treating method for medical hollow fiber safe for an organism and low cost or a hollow fiber type blood treating device using such medical hollow fiber, by securely reducing mutual blocking of silicone hollow fiber and surface friction resistance by simple treatment. SOLUTION: On the outer surface of hollow fiber consisting of silicone or a composition containing silicone, powder of an inorganic salt containing at least not lower than 50wt.% of sulfate is attached and, further, the hollow fiber attached by power is contacted with water to dissolve and eliminate the powder on the surface. Or, hollow fiber assembly is made using the hollow fiber and is housed in a housing.
Patent JP-H09165569-A (JP)
Title: Two pack type polyurethane sealing agent composition
Inventor: KAWAMI KAORU
IPC: C08G18/10
Filed: 1995-12-14
Abstract: PROBLEM TO BE SOLVED: To obtain a two pack type polyurethane sealing agent composition excellent in balance of curing properties and working life, suppressing the outbreak of bubbles occurring in a conventional sealing agent from applied face caused by humidity even when applying at high temperature and high humidity in summer. SOLUTION: This sealing agent comprises a principal component (A) and a curing component (B), where the component (A) contains a compound forming at least two amine groups or hydroxyl groups per one molecule by the reaction with water in amount of the functional groups in this compound of 3-100mol% based on 1mol% of the functional groups in the curing agent (B).
Patent JP-H03186505-A (JP)
Title: Transport device for flexible sheet
Inventor: YOSHII MASAO
IPC: B65G39/18
Filed: 1989-12-15
Abstract: PURPOSE:To facilitate starting operation of a transport device for a noodle band by sandwiching the band with over and under paired belt conveyors, forming a meandering transport path with a small diametered pulley and a drive pulley, and arranging a work guide roller at a turning back point. CONSTITUTION:Driving drive pulleys 15, 16 and a guide roller 22 under a specified condition, a noodle band M is supplied to a transport device S in the arrow direction. Therefore, the belt 3 and 4 of a conveyors 1 and 2 are driven at an identical speed in the arrow direction and the noodle band M is fed to a transport passage R formed between the belts 3 and 4. The fore-end of the noodle band M fed in is sent out of small diametered pulleys 8 and 18 of knife edges 7 and 17 at a turn back point C of the transport passage R, comes into contact and is drawn down with the circumferential surface of the guide roller 22, and sent into the belts 3 and 4 located below.
Patent JP-H06177341-A (JP)
Title: Mos type integrated circuit device having complementary inverter output stage
Inventor: SUZUKI MASAMI
IPC: H01L21/822
Filed: 1992-12-04
Abstract: PURPOSE:To repeat output signals different in output voltage level via the same port, by repeating an enable signal to one FET gate terminal of a first and a second complementary type inverters output stages corresponding with a first and a second driving stages, and repeating a data signal to the other FET gate terminal. CONSTITUTION:A high voltage supply circuit 26 consists of diodes 30, 31 to the anodes of which high voltages V3, VDD are supplied, and the cathodes connected output a voltage VH. A low voltage supply circuit 27 consists of diodes 32, 33. Low voltages V3, VSS are supplied to the respective cathodes. The anodes of the diodes 32, 33 are both connected and output a voltage VL.
Patent JP-H0463807-A (JP)
Title: Norbornene polymer, preparation thereof, film prepared therefrom, and preparation of the film
Inventor: MAEZAWA HIROSHI
IPC: C08F4/80
Filed: 1990-11-29
Abstract: PURPOSE:To prepare a high-mol.-wt. norbornene polymer excellent in mechanical properties, heat resistance, transparency, etc., by polymerizing a norbornene monomer in the presence of a catalyst comprising a combination of a transition metal compd. with an organometallic compd. CONSTITUTION:A norbornene monomer of formula II is polymerized in the presence of a catalyst mainly comprising a transition metal compd. component contg. a transition metal of the groups IVB, VB, VIB, VIIB, and VIII of the periodic table and an aluminoxane component to give a norbornene polymer mainly comprising repeating units of formula I and having a wt.-average mol.wt. (measured by gel permeation chromatography) of 10<4> or higher. In formulas I and II, R<1> to R<12> may be the same or different and are each H, a 1-20C hydrocarbon group, or a group having a halogen, oxygen, or nitrogen atom; R<5> and R<7> may combine with each other to form a ring; and n is an integer of 0 or above.
Patent JP-H02171700-A (JP)
Title: Sensitivity compensated radiation image conversion screen for both front and lateral view photography of chest
Inventor: HORIUCHI HIDENAGA
IPC: G03C1/74
Filed: 1988-12-26
Abstract: PURPOSE:To enable an easier photographing of a front view image of the throax and a lateral view image of the throax taken a alternating and conjunctly by making it possible to figure distinguishably at least an image of the lung filed and images of tracheas and bronchi, with an appropriate photographic density in case of photographing the front of the throax. CONSTITUTION:This sensitivity compensated radiation image conversion screen for front and side throax photographing essentially consists of a supporting body and a phosphorescent layer placed on the supporting body. Sensitivities of each region of the layer are previously set so that, when a sensitivity a1 of a region A1 is 100, each sensitivity b1, b2 and b3 of each region B1, B2 and B3 may be within each range of 120 to 250, 120 to 180 and 200 to 250, respectively, and also a relationship of b3>=b2>a1 or of b3=b1>b2>a1, may be kept. By the use of this rot of a sensitivity compensation pattern with a relative sensitivity an image of bronchi which overlaps images of the lung field and thoracic spine, can be figured distinguishably end comprehended. Consequently, this screen attached to a film changer or the like, is very useful in a case of photographing front throax images and side throax images alternating and conjunctly.
Patent JP-H068870-A (JP)
Title: Front fork for bicycle use
Inventor: JINNPIEERU MERUKA
IPC: B62K21/16
Filed: 1991-12-10
Abstract: PURPOSE: To manufacture a front fork with a composite material including reinforced fibers. CONSTITUTION: A fork arm 12 formed from the composite material integrally with a fork head 18 is formed linear. The fork head 18 is equipped with an upper protruding part 30 and a lower protruding part 28 which are protruded backward. These protruding parts are provided with pivot parts 36 and 38 freely turnably engaged with pivot parts 32 and 34 provided on a steering head 24. The center line of the fork arm 12 is placed on the same plane as the center line of the fork head 18. This plane is arranged in front of a steering axis YY at the interval of a prescribed distance. Thus, strength to torque to be exerted upon the pivot parts 32 and 34 of the front fork 10 can be improved. The production of the front fork 10 is simplified and it can be inexpensively produced.
Patent JP-H02227180-A (JP)
Title: Water refiner
Inventor: YOHANESU EE SUTENFUISEN
IPC: B01D35/04
Filed: 1989-12-18
Abstract: The invention relates to a water purification set comprising a container holding a filtering unit and a chemicals unit, said container comprising two compartments (11, 12) having such dimensions that the filtering unit can be accommodated in one compartment and the chemicals unit can be accommodated in the other compartment, and in which the compartment holding the filtering unit can be closed separately by means of a cover (15), the cover (19) of the compartment holding the chemicals unit being proportioned so that the said latter cover, in closed condition of the compartment holding the filtering unit, can at least partly also cover the cover of the said latter compartment. The invention further relates to a chemicals unit to be used for the said water purification set comprising in individual closed reservoirs (i) a chlorinating agent, (ii) and adsorption agent, and (iii) a coagulation and/or flocculation agent and optionally one or more other auxiliary filtering means, in which the reservoirs are connected together in such a manner that, upon use of the chemicals unit, the chemicals are placed available in the correct sequence of adding them to the water to be purified, namely (i)->(ii)->(iii).
Patent JP-H06141953-A (JP)
Title: Combination furniture
Inventor: TAKANO KEIICHI
IPC: A47C19/22
Filed: 1992-11-12
Abstract: PURPOSE:To provide combination furniture which is suitable for the efficient utilization of a narrow living space. CONSTITUTION:Plural housing elements 2, 3, 4, 5 are combined and, at the same time, a bed element 8 that is used also as a sofa is made to be combined, and a push-in recessed portion 8r into which a part of the lengthwise one end side of the bed element 8 can be pushed, is provided on the lower side of any of the housing elements, and the bed element 8 can be used as a sofa in a state in which a part of it is housed in the push-in recessed portion 8r, and the bed element 8 can be used as a bed in a state in which the whole is pulled out of the push-in recessed portion 8r.